The vast majority of videogames harbor a raging, barely concealable boner for violence. But it takes a special kind of violent videogame to step over that fine line into the realm of fetish porn: where violence is used for neither shock nor gore nor anything remotely resembling reality. Rather, the videogame snuff film aims to entice that primal, buried part of your sexuality that lusts after something without knowing whether you want to consume it, have sex with it, kill it, or some combination of all three. That’s the Vampyr E3 trailer in a nut shell: the loving caress of a CGI-ed blood stream splattering across your face with the warm tenderness of a paramour. While certainly not the most expected followup from…